Perhaps you should try some spelling variations:
thanh trung » thanh tung
thong cong » trong cong, thong thong, phong chong
hieu manh » chieu xanh, hieu nganh, dieu hanh
trung cap » truong cao, trung tam
tong cong » trong cong, cong cong, dung cong
dan chan » dan gian, dan ca, van chat
chan cac » phan cac, chon cac, nhan cach

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu manh) or (chinh sach)) - thanh trung cap ((thong cong) OR (tong cong)) dan chan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu manh) OR (chinh sach)) - thanh trung cap ((thong cong) OR (tong cong)) dan chan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((hieu manh) or (chinh sach)) - thanh trung cap ((thong cong) OR (tong cong)) dan chan cac".
• Adding a wildcard symbol may retrieve word variants: ho ((hieu manh) or (chinh sach)) - thanh trung cap ((thong cong) OR (tong cong)) dan chan cac*.